Flood Risk in Broadwater, NSW: 2026 Assessment

Broadwater, New South Wales· UNKNOWN
Broadwater faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 1 May 2026

Flood Risk Score

6.5/10

Broadwater faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Broadwater faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Broadwater, NSW
Overall Risk
Medium
Postcode
2472
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
14% of land (bushfire)

Flood Risk Analysis

Broadwater, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

The Richmond River frequently floods, impacting low-lying areas of Broadwater.

Broadwater faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Broadwater sits within ClimateNest's suburb-level hazard model for flood risk. 5.9% of the suburb's land area is mapped in high-risk flood zones and 88.6% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Broadwater.

On ClimateNest's 0–10 suburb hazard index, Broadwater scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Broadwater can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Broadwater located in Coastal NSW (postcode 2472), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Broadwater.

Across the six hazard axes ClimateNest models, the dominant climate risk in Broadwater is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Broadwater, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Broadwater are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayRichmond River
Elevation Range0-10 meters
Flood Zone ClassificationLikely

Historical Events

2022
Major

Severe flooding impacted Broadwater, causing widespread damage and displacement.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood barriers, drainage improvements, and elevated building standards to reduce flood damage.

Est. cost: High

Bushfire Preparedness

Near-term

Implement bushfire management strategies, including vegetation clearing, fire breaks, and community education programs.

Est. cost: Medium

Heatwave Action Plan

Immediate

Develop a heatwave action plan to protect vulnerable populations, including cooling centers and public awareness campaigns.

Est. cost: Low

Coastal Protection Measures

Long-term

Implement coastal protection measures, such as seawalls, beach nourishment, and managed retreat, to mitigate erosion and inundation risks.

Est. cost: Very High

Council & Emergency Services

Richmond Valley Council
Emergency Services

Data last updated: 1 May 2026

Explore Broadwater Risk Reports

Frequently Asked Questions

Is Broadwater at risk of flooding?

Based on available data, Broadwater has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Broadwater?

Insurance costs for flood cover in Broadwater depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Broadwater?

Yes, flood risk can affect property values in Broadwater. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Broadwater?

Elevation is a critical factor in flood risk. Properties at higher elevations within Broadwater typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What are the main climate risks in Broadwater?

ClimateNest's suburb model rates Broadwater's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Broadwater.

What share of Broadwater is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14% of Broadwater in high-risk zones for bushfire, with a further 78.7% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Broadwater Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Broadwater, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections